You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants278
Finishers85
Over
SIDAS Challenge
July 23
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August 20
You have until 20 August to run 30km with 500 metres of elevation gain for the chance to win one of 4 trail running experiences in Chartreuse, France, with Ludovic Pommeret, winner of the 2016 UTMB®.